ATE517411T1 - Verfahren, vorrichtung und computerprogrammprodukt für stereokodierung - Google Patents
Verfahren, vorrichtung und computerprogrammprodukt für stereokodierungInfo
- Publication number
- ATE517411T1 ATE517411T1 AT07848862T AT07848862T ATE517411T1 AT E517411 T1 ATE517411 T1 AT E517411T1 AT 07848862 T AT07848862 T AT 07848862T AT 07848862 T AT07848862 T AT 07848862T AT E517411 T1 ATE517411 T1 AT E517411T1
- Authority
- AT
- Austria
- Prior art keywords
- computer program
- program product
- stereo coding
- signals
- input signals
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 5
- 238000004590 computer program Methods 0.000 title abstract 3
- 230000000873 masking effect Effects 0.000 abstract 2
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/633,133 US8041042B2 (en) | 2006-11-30 | 2006-11-30 | Method, system, apparatus and computer program product for stereo coding |
| PCT/IB2007/003399 WO2008065487A1 (en) | 2006-11-30 | 2007-11-07 | Method, apparatus and computer program product for stereo coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE517411T1 true ATE517411T1 (de) | 2011-08-15 |
Family
ID=39166956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT07848862T ATE517411T1 (de) | 2006-11-30 | 2007-11-07 | Verfahren, vorrichtung und computerprogrammprodukt für stereokodierung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8041042B2 (de) |
| EP (1) | EP2087484B1 (de) |
| CN (1) | CN101548315B (de) |
| AT (1) | ATE517411T1 (de) |
| TW (1) | TW200833157A (de) |
| WO (1) | WO2008065487A1 (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8260070B1 (en) * | 2006-10-03 | 2012-09-04 | Adobe Systems Incorporated | Method and system to generate a compressed image utilizing custom probability tables |
| KR20090122142A (ko) * | 2008-05-23 | 2009-11-26 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 장치 |
| CN101533641B (zh) | 2009-04-20 | 2011-07-20 | 华为技术有限公司 | 对多声道信号的声道延迟参数进行修正的方法和装置 |
| US20100331048A1 (en) * | 2009-06-25 | 2010-12-30 | Qualcomm Incorporated | M-s stereo reproduction at a device |
| EP2705516B1 (de) * | 2011-05-04 | 2016-07-06 | Nokia Technologies Oy | Kodierung von stereophonen signalen |
| EP2839460A4 (de) * | 2012-04-18 | 2015-12-30 | Nokia Technologies Oy | Stereotonsignalcodierer |
| GB2540175A (en) * | 2015-07-08 | 2017-01-11 | Nokia Technologies Oy | Spatial audio processing apparatus |
| KR102230668B1 (ko) * | 2016-01-22 | 2021-03-22 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 미드/사이드 결정이 개선된 전역 ild를 갖는 mdct m/s 스테레오의 장치 및 방법 |
| US20180064042A1 (en) * | 2016-09-07 | 2018-03-08 | Rodney Sidloski | Plant nursery and storage system for use in the growth of field-ready plants |
| CN117133297A (zh) * | 2017-08-10 | 2023-11-28 | 华为技术有限公司 | 时域立体声参数的编码方法和相关产品 |
| US10777177B1 (en) | 2019-09-30 | 2020-09-15 | Spotify Ab | Systems and methods for embedding data in media content |
| EP4211683B1 (de) * | 2020-09-09 | 2026-04-01 | VoiceAge Corporation | Verfahren und vorrichtung zur klassifizierung von unkorreliertem stereoinhalt, übersprechungsdetektion und stereomodusauswahl in einem ton-codec |
| US20250191596A1 (en) * | 2022-02-08 | 2025-06-12 | Panasonic Intellectual Property Corporation Of America | Encoding device and encoding method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2002015C (en) | 1988-12-30 | 1994-12-27 | Joseph Lindley Ii Hall | Perceptual coding of audio signals |
| US5539829A (en) | 1989-06-02 | 1996-07-23 | U.S. Philips Corporation | Subband coded digital transmission system using some composite signals |
| NL9000338A (nl) | 1989-06-02 | 1991-01-02 | Koninkl Philips Electronics Nv | Digitaal transmissiesysteem, zender en ontvanger te gebruiken in het transmissiesysteem en registratiedrager verkregen met de zender in de vorm van een optekeninrichting. |
| US5285498A (en) | 1992-03-02 | 1994-02-08 | At&T Bell Laboratories | Method and apparatus for coding audio signals based on perceptual model |
| US5488665A (en) | 1993-11-23 | 1996-01-30 | At&T Corp. | Multi-channel perceptual audio compression system with encoding mode switching among matrixed channels |
| US5625745A (en) * | 1995-01-31 | 1997-04-29 | Lucent Technologies Inc. | Noise imaging protection for multi-channel audio signals |
| KR100261254B1 (ko) * | 1997-04-02 | 2000-07-01 | 윤종용 | 비트율 조절이 가능한 오디오 데이터 부호화/복호화방법 및 장치 |
-
2006
- 2006-11-30 US US11/633,133 patent/US8041042B2/en not_active Expired - Fee Related
-
2007
- 2007-11-07 EP EP07848862A patent/EP2087484B1/de not_active Not-in-force
- 2007-11-07 CN CN2007800433932A patent/CN101548315B/zh not_active Expired - Fee Related
- 2007-11-07 WO PCT/IB2007/003399 patent/WO2008065487A1/en not_active Ceased
- 2007-11-07 AT AT07848862T patent/ATE517411T1/de not_active IP Right Cessation
- 2007-11-16 TW TW096143530A patent/TW200833157A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008065487A1 (en) | 2008-06-05 |
| TW200833157A (en) | 2008-08-01 |
| EP2087484B1 (de) | 2011-07-20 |
| WO2008065487A8 (en) | 2008-09-12 |
| US8041042B2 (en) | 2011-10-18 |
| CN101548315B (zh) | 2012-02-08 |
| CN101548315A (zh) | 2009-09-30 |
| EP2087484A1 (de) | 2009-08-12 |
| US20080130903A1 (en) | 2008-06-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |